Table 3 Absorbance reading of stem essential oil of Eremomastax speciosa and the reference standards
Concentration (mg/mL) | Vitamin C | BHA | ESEO |
|---|---|---|---|
1.0 | 0.03 ± 0.01 | 0.05 ± 0.01 | 0.03 ± 0.00 |
0.5 | 0.04 ± 0.01 | 0.06 ± 0.01 | 0.03 ± 0.01 |
0.25 | 0.05 ± 0.01 | 0.09 ± 0.00 | 0.04 ± 0.01 |
0.125 | 0.07 ± 0.01 | 0.09 ± 0.01 | 0.05 ± 0.02 |
IC50 | 0.8728a | 0.8729a | 0.7296a |